J Class Rocket Motor

AeroTech J250W

AeroTech
White Lightning
Ø 54mm
Total Impulse
704.0Ns
Burn Time
2.70s
Avg Thrust
260.0N
Max Thrust
338.0N

Thrust Profile (N)

2.70s Burn Window

Engineered by AeroTech, the J250W is a 54mm solid rocket motor designed for high-power rocketry (HPR). As an official J-class motor, it delivers a total impulse of 704.0 Ns over a 2.70 second burn window.

With an average thrust of 260.0 N and a peak of 338.0 N, it features a dual-peak thrust curve optimal for general sport flying. It utilizes the White Lightning propellant formulation, dictating its specific impulse and exhaust signature.

Technical Specifications

Tripoli Rocketry Association, Inc.
Diameter 54 mm
Length 218.20000000000002 mm
Hardware DMS
Delays (s) 6,8,10,12,14
Specific Impulse 197.7 s
Peak Thrust 335.74 N
Peak Time T+ 0.497s
T/W Ratio 37.43
Propellant White Lightning
Profile dual-peak
Type SU
Sparky No

Mass Budget

708g Total
Casing (Dry)
345.0g
48.7%
Propellant
363.0g
51.3%
Live Sizing
Flight Envelope

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Comparable J-Class Alternatives

J245-BG

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440CC076J-J115

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J355-BG

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683J250-15A

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699J145-19A

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J90W

AeroTech

J
regressive
Total: 707 Ns
Ø 54mm
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